DK912 Datasheet - DongKe Semicondutor

DK912 High Precision CC/CV Primary-Side Converter

The DK912 is a primary side flyback type AC-DC Switch Mode Power Controlling IC. It integrates 700V high voltage power transistor and primary side peak current detecting circuit. It also includes Primary Side Constant Current Regulation, Constant Voltage Control, Self-Power supply circuit and Output.

DK912 Features

* Build-in 700V high voltage power transistor.

* 85V

* 265V AC universal input range allows worldwide operation.

* Integrated high voltage constant current starting circuit, no need for additional starting resistance.

* Patent Primary Side Regulation control to simplify the cir

DK912-DongKeSemicondutor.pdf